3ed82d7010
* include/mes/lib-mini.h: Move from include/libmes-mini.h. Update users. * include/mes/lib.h: Move from include/libmes.h. Update users.
80 lines
1.9 KiB
C
80 lines
1.9 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
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* GNU Mes --- Maxwell Equations of Software
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* Copyright © 2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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*
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* This file is part of GNU Mes.
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*
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* GNU Mes is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* GNU Mes is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <mes/lib.h>
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#include <stdarg.h>
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#include <stdio.h>
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int
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vsscanf (char const *s, char const *template, va_list ap)
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{
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char const *p = s;
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char const *t = template;
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int count = 0;
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while (*t && *p)
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if (*t != '%')
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{
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t++;
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p++;
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}
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else
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{
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t++;
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char c = *t;
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if (c == 'l')
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c = *++t;
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switch (c)
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{
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case '%':
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{
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p++;
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break;
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}
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case 'c':
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{
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char *c = va_arg (ap, char*);
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*c = *p++;
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count++;
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break;
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}
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case 'd':
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case 'i':
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case 'u':
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{
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int *d = va_arg (ap, int*);
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*d = abtol (&p, 10);
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count++;
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break;
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}
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default:
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{
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eputs ("vsscanf: not supported: %:");
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eputc (c);
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eputs ("\n");
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t++;
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p++;
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}
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}
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t++;
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}
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va_end (ap);
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return count;
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}
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